CN100587413C - System for automatically measuring container capacity - Google Patents
System for automatically measuring container capacity Download PDFInfo
- Publication number
- CN100587413C CN100587413C CN200710018917A CN200710018917A CN100587413C CN 100587413 C CN100587413 C CN 100587413C CN 200710018917 A CN200710018917 A CN 200710018917A CN 200710018917 A CN200710018917 A CN 200710018917A CN 100587413 C CN100587413 C CN 100587413C
- Authority
- CN
- China
- Prior art keywords
- pipeline
- operational amplifier
- liquid
- storage tank
- water tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention provides a storage tank volume automatic measure system, the transducer 11 inputs the flow speed signal of the tested liquid which flows through the centrifugal pump 3 into the operational amplifier 12, a pressure sensor 5 and a temperature sensor 6 are separately installed on the pipeline, the pressure and the temperature information of the test liquid are separately inputted into the operational amplifier 12, a solenoid directional valve 7 and a water tank for measurement 8 are connected with the pipeline in parallel connection, the water tank for measurement 8 and the tested storage tank 9 are connected by a pipeline, a magnetostrictive liquid level sensor 10 is fixed on the tested storage tank 9, the operational amplifier 12 is connected with the computer 15 through the A/D converter 13, and the input and output interface 14, the standard flow gauge 4 gives the volume of the tested liquid which goes into the measurement system, the magnetostrictive liquid level sensor10 collects the liquid height signal in the tested storage tank 9, the signal is transferred through the operational amplifier 12 and A/D converter 13 and the input and output interface 14, the liquid height reading in the tank is automatically displayed on the computer.
Description
Technical field
The present invention relates to the measurement mechanism of vessel volume.
Background technology
In the production and operation process of petroleum refining manufacturing industry and forwarding business, the product accumulating is the accumulating of an important link, particularly liquid medium such as crude oil, product oil, lighter hydrocarbons etc.And in storage and transport process to the metering of liquid indispensable link often; so in practice through regular meeting how to run into to fortune refuel equipment, automobile oil truck, from the tank volume of other purposes such as the vehicle-mounted volume of standard; make accurately and rapidly and detecting, and provide coherent detection result's problem.
Existing detection method is a volumetric method, according to the size of volume of the jar that will detect, selects the standard can that varies in size, and water is as detecting liquid, and one jar one jar measurement draws total volumetric values at last.For some underground horizontal tanks, be subjected to very difficult the using when detecting the measurement of one jar one jar ground of liquid of restriction of condition, just draw the basic size of jar by dimensional measurement, calculate volumetric values again.These measuring methods rely on manually fully carries out, so measuring speed is slow, and poor accuracy, especially measurement result is influenced seriously by human factor.
Summary of the invention
The automatic measurement system that the purpose of this invention is to provide a kind of tank body volume.
The present invention is a kind of system for automatically measuring container capacity, a water tank 1 is arranged, connect with water tank 8 with measurement through a pipeline, one filtrator 2 is housed on this pipeline, a centrifugal pump 3, a proving flowmeter 4, centrifugal pump 3 is regulated its rotating speed by frequency converter 11, to the flow through flow velocity signal input operational amplifier 12 of calibrating liquid of centrifugal pump 3 of frequency converter 11, on above-mentioned pipeline, be separately installed with a pressure transducer 5 and a temperature sensor 6, pressure transducer 5 and temperature sensor 6 will be examined and determine the pressure and temperature information input operational amplifier 12 of liquid respectively, there is a solenoid directional control valve 7 in parallel with water tank 8 with measurement, measure with between water tank 8 and the tested storage tank 9 and be connected by a pipeline, the magnetic system of installing on tested storage tank 9 causes liquid level pantograph 10, operational amplifier 12 is through A/D converter 13, IO interface 14 connects with computing machine 15, normal stream scale 4 provides the volume number of the calibrating liquid that enters measuring system, pressure transducer 5 and temperature sensor 6 are used to provide force value and the temperature value in the pipeline when measuring, magnetic system causes liquid level pantograph 10 and gathers liquid level signal in the tested storage tank 9, this signal through operational amplifier 12 and A/D converter 13 and input and output interfaces 14, is shown the innage reading on computers automatically.
Usefulness of the present invention: the present invention has realized that the tank body volume measures automatically.Measurement with respect to one jar one jar and dimensional measurement method not only have the fast characteristics of measuring speed, and are not subjected to the restriction of tested jar of position.In the overall process of measuring, system pressure, temperature, innage data read are not by manually finishing, but show automatically by sensor and magnetostriction liquidometer, the corresponding calculated process, be to be undertaken by the software of writing voluntarily according to the flow rules, so no matter aspect the reading of data, still in computation process, avoided the appearance of error, improved measurement accuracy.
Description of drawings
Figure 1 shows that the synoptic diagram of the composition of this system, the corresponding name of the mark among the figure is called: water tank 1, filtrator 2, centrifugal pump 3, normal stream scale 4, pressure transducer 5, temperature sensor 6, solenoid valve 7 is measured with water tank 8, tested jar 9, magnetic system causes liquid level pantograph 10, frequency converter 11, operational amplifier 12, A/D signal converter 13, input and output interfaces 14, computing machine 15, man-machine interface group 16, printer 17.
Embodiment
As shown in Figure 1, the present invention is a kind of system for automatically measuring container capacity, a water tank 1 is arranged, connect with water tank 8 with measurement through a pipeline, one filtrator 2 is housed on this pipeline, a centrifugal pump 3, a proving flowmeter 4, centrifugal pump 3 is regulated its rotating speed by frequency converter 11, to the flow through flow velocity signal input operational amplifier 12 of calibrating liquid of centrifugal pump 3 of frequency converter 11, on above-mentioned pipeline, be separately installed with a pressure transducer 5 and a temperature sensor 6, pressure transducer 5 and temperature sensor 6 will be examined and determine the pressure and temperature information input operational amplifier 12 of liquid respectively, there is a solenoid directional control valve 7 in parallel with water tank 8 with measurement, measure with between water tank 8 and the tested storage tank 9 and be connected by a pipeline, the magnetic system of installing on tested storage tank 9 causes liquid level pantograph 10, operational amplifier 12 is through A/D converter 13, IO interface 14 connects with computing machine 15, normal stream scale 4 provides the volume number of the calibrating liquid that enters measuring system, pressure transducer 5 and temperature sensor 6 are used to provide force value and the temperature value in the pipeline when measuring, magnetic system causes liquid level pantograph 10 and gathers liquid level signal in the relevant tested storage tank 9, this signal through operational amplifier 12 and A/D converter 13 and input and output interfaces 14, is shown the innage reading on computers automatically.
As shown in Figure 1, the circuit of at first finishing measuring system when measuring connects, and connects for tested jar to be connected with water tank metal hose, and the magnetic system that installs causes liquid level pantograph 10 at the top of tested storage tank 9.Open solenoid directional control valve 7, open centrifugal pump 3, for guarantee measurement result accurately, regulate the rotating speed of centrifugal pump 3 by frequency converter 11, generally the flow control of calibrating liquid in the pipeline at 10～80m
3/ h, treat that the volumetric values of normal stream scale 4 is stable after, close solenoid directional control valve 7.Outlet, the normal stream scale 4 of calibrating liquid by centrifugal pump 3 enters to be measured with water tank 8, and calibrating liquid flows into tested storage tank 9 obtain certain stablizing in measuring with water tank 8 after.After test solution in the tested storage tank 9 is filled, from the reading of normal stream scale 4, just can learn the volume of tested storage tank 9.The difference of the pressure and temperature in order to consider to detect under pressure, temperature and the specifying measurement normal conditions, and the difference between test solution and the calibrating liquid need suitably be revised its measurement data by experimental formula; So pressure transducer 5 and temperature sensor 6 have been installed respectively in centrifugal pump 3 exits.Simultaneously in order to determine the different pairing different volumetric values of liquid level in tested jar, thereby obtain the loading table of this jar, mangneto liquid level pantograph 10 has been installed on tested storage tank 9.The signal of pressure transducer 5, temperature sensor 6, mangneto liquid level pantograph 10 sends into corresponding operational amplifier 12 respectively, be digital signal through A/D conversion 13 with its analog signal conversion, send into computing machine 15 through input and output interfaces 14, in conjunction with the Control Software of writing voluntarily its measurement data is handled, and its result is presented at man-machine interface group 16 according to the flow vertification regulation.Survey crew can print its measurement result by the printer 17 that is connected with computing machine, finishes measuring process.The unlatching of pump in the measuring system, operation such as is closed and can be controlled by man-machine interface group 16 input signals at the adjusting of revolution speed, the unlatching of solenoid valve.
Claims (1)
1, system for automatically measuring container capacity, a water tank (1) is arranged, connect with water tank (8) with measurement through a pipeline, one filtrator (2) is housed on this pipeline, a centrifugal pump (3), a proving flowmeter (4), it is characterized in that centrifugal pump (3) regulates its rotating speed by frequency converter (11), to the flow through flow velocity signal input operational amplifier (12) of calibrating liquid of centrifugal pump (3) of frequency converter (11), on above-mentioned pipeline, be separately installed with a pressure transducer (5) and a temperature sensor (6), pressure transducer (5) and temperature sensor (6) will be examined and determine the pressure and temperature information input operational amplifier (12) of liquid respectively, there is a solenoid directional control valve (7) in parallel with water tank (8) with measurement, measure with between water tank (8) and the tested storage tank (9) and be connected by a pipeline, go up the magnetic system of installation at tested storage tank (9) and cause liquid level pantograph (10), operational amplifier (12) is through A/D converter (13), IO interface (14) connects with computing machine (15), normal stream scale (4) provides the volume number of the calibrating liquid that enters measuring system, pressure transducer (5) and temperature sensor (6) are used to provide force value and the temperature value in the pipeline when measuring, magnetic system causes liquid level pantograph (10) and gathers liquid level signal in the tested storage tank (9), this signal through operational amplifier (12) and A/D converter (13) and input and output interfaces (14), is shown the innage reading on computers automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710018917A CN100587413C (en) | 2007-10-11 | 2007-10-11 | System for automatically measuring container capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710018917A CN100587413C (en) | 2007-10-11 | 2007-10-11 | System for automatically measuring container capacity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101256091A CN101256091A (en) | 2008-09-03 |
| CN100587413C true CN100587413C (en) | 2010-02-03 |
Family
ID=39891084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710018917A Expired - Fee Related CN100587413C (en) | 2007-10-11 | 2007-10-11 | System for automatically measuring container capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100587413C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042856B (en) * | 2009-10-16 | 2012-07-04 | 中国计量科学研究院 | Device and method for automatically metering and calibrating horizontal tank capacity based on standard metal tank |
| US20150096942A1 (en) * | 2013-10-04 | 2015-04-09 | Baker Hughes Incorporated | Distributive Temperature Monitoring Using Magnetostrictive Probe Technology |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292856A (en) * | 2013-04-24 | 2013-09-11 | 上海船舶研究设计院 | Automatic capacity detecting method and device for irregular vessel cabin |
| CN103267559B (en) * | 2013-05-16 | 2015-10-21 | 中国计量学院 | Automobile oil truck capacity automatic Verification method and apparatus |
| CN103438953B (en) * | 2013-09-12 | 2016-08-17 | 中国计量学院 | A kind of portable ground tank capacity field calibration device and calibration method |
| CN104296821A (en) * | 2014-10-17 | 2015-01-21 | 北京三兴汽车有限公司 | Automatic oil tank capacity calibration system |
| CN104359521B (en) * | 2014-11-15 | 2017-11-28 | 北京航天计量测试技术研究所 | A kind of Large Copacity tank volume detecting system and scaling method |
| CN104634409B (en) * | 2015-02-06 | 2019-03-26 | 中国运载火箭技术研究院 | A kind of 5M grades of tank volumetric calibration equipment and method |
| CN105043488A (en) * | 2015-07-06 | 2015-11-11 | 中国计量学院 | Automatic ship cabin capacity calibrating device and method based on cloud service platform |
| CN116499544B (en) * | 2023-06-30 | 2023-09-22 | 广东润宇传感器股份有限公司 | Storage tank volume calibration method, system, electronic equipment and storage medium |
-
2007
- 2007-10-11 CN CN200710018917A patent/CN100587413C/en not_active Expired - Fee Related
Non-Patent Citations (4)
| Title |
|---|
| 在线流量计及加油机的计量检定. 王凡喜等.油气储运，第20卷第6期. 2001 |
| 在线流量计及加油机的计量检定. 王凡喜等.油气储运，第20卷第6期. 2001 * |
| 液化石油气加气机容积式计量标准装置的研制. 刘子勇，罗志勇.现代测量与实验室管理，第2004年第3期. 2004 |
| 液化石油气加气机容积式计量标准装置的研制. 刘子勇，罗志勇.现代测量与实验室管理，第3期. 2004 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042856B (en) * | 2009-10-16 | 2012-07-04 | 中国计量科学研究院 | Device and method for automatically metering and calibrating horizontal tank capacity based on standard metal tank |
| US20150096942A1 (en) * | 2013-10-04 | 2015-04-09 | Baker Hughes Incorporated | Distributive Temperature Monitoring Using Magnetostrictive Probe Technology |
| US9598642B2 (en) * | 2013-10-04 | 2017-03-21 | Baker Hughes Incorporated | Distributive temperature monitoring using magnetostrictive probe technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101256091A (en) | 2008-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100587413C (en) | System for automatically measuring container capacity | |
| RU2644451C2 (en) | Method of acoustic determination of fluid flow state change in pipeline, method of acoustic determination of fluid flow state change in measuring station and system for improving flowmeter accuracy by acoustic determination of flow state change | |
| CN202599485U (en) | A novel flow mass detection device | |
| CN1970990B (en) | Method for measuring return flow in petroleum drilling and device therefor | |
| CN102288256A (en) | Liquid level measurement system of closed container | |
| JP2014515489A (en) | System and method for preventing erroneous flow measurements in a vibrating meter | |
| CN204881791U (en) | A capacity calibrating installation that is used for car tank wagon oil to exchange | |
| CN203657895U (en) | Liquid flow verification system for flow meter | |
| CN101162165A (en) | Low gas content gas-liquid two-phase flow measuring apparatus based on capacitance sensor and standard venturi tube | |
| CN112459764A (en) | Multifunctional oil-gas separation metering device | |
| CN107860434A (en) | A kind of fuel tank for automobile calibration system and scaling method | |
| CN201032457Y (en) | Low gas content gas-liquid dual-phase flow measuring apparatus based on standard Venturi tube and vortex flowmeter | |
| CN206974511U (en) | A kind of ultrasonic water level gauge for adapting to water level fluctuation | |
| CN202420548U (en) | All-parameter intelligent verification and determination device for oiling machine | |
| CN104089687A (en) | Online calibration device and method for LNG filling machine | |
| CN102410865B (en) | Continuously accumulative measuring device and method for mass of solid elements in solid-liquid incompatible fluid | |
| CN112197831A (en) | Method for measuring irregular large volume by using gas state change method | |
| CN208547406U (en) | A kind of oily whey interface liquid level gauge of hydrometer method measurement | |
| CN201210060Y (en) | Liquid-liquid two-phase stream measurement apparatus adopting main phase determinator | |
| CN103245387A (en) | Small-liquid-amount gas-liquid two-phase oil well meter | |
| CN204203030U (en) | A kind of intelligent densitometer | |
| CN101353960A (en) | Exploration well oil test continuous metering apparatus | |
| CN114270188A (en) | Method and system for detecting at least one contaminant in a liquid fuel stream | |
| CN201420546Y (en) | Full-automatic differential pressure weighing type oil-gas metering device | |
| CN204007805U (en) | The online caliberating device of a kind of LNG filling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20111011 |